Flutter

flutter doctor
flutter create flutter_catalog
cd flutter_catalog
flutter run

import 'package:flutter/material.dart';

void main() {
  runApp(const CatalogApp());
}

class CatalogApp extends StatelessWidget {
  const CatalogApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: '开源项目',
      theme: ThemeData(
        colorSchemeSeed: Colors.blue,
        useMaterial3: true,
      ),
      home: const ProjectListPage(),
    );
  }
}

class ProjectListPage extends StatelessWidget {
  const ProjectListPage({super.key});

  static const projects = [
    ('flutter', 'Flutter'),
    ('react-native', 'React Native'),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('开源项目')),
      body: ListView.separated(
        padding: const EdgeInsets.all(16),
        itemCount: projects.length,
        separatorBuilder: (_, __) => const SizedBox(height: 12),
        itemBuilder: (context, index) {
          final project = projects[index];

          return Card(
            child: ListTile(
              title: Text(project.$2),
              trailing: const Icon(Icons.chevron_right),
              onTap: () => debugPrint(project.$1),
            ),
          );
        },
      ),
    );
  }
}

class AdaptiveBody extends StatelessWidget {
  const AdaptiveBody({super.key});

  @override
  Widget build(BuildContext context) {
    return LayoutBuilder(
      builder: (context, constraints) {
        if (constraints.maxWidth < 700) {
          return const ProjectListPage();
        }

        return const Row(
          children: [
            SizedBox(
              width: 320,
              child: ProjectListPage(),
            ),
            VerticalDivider(width: 1),
            Expanded(
              child: Center(
                child: Text('请选择一个项目'),
              ),
            ),
          ],
        );
      },
    );
  }
}

flutter pub add http
flutter pub get
dart format .
flutter analyze
flutter test

# Google Play App Bundle
flutter build appbundle

# iOS Archive（需要 macOS 和 Xcode）
flutter build ipa

# Web
flutter build web